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EP0597329A3 - Procédé de préparation de composés alpha-fluorés-bêta-dicarbonylés. - Google Patents

Procédé de préparation de composés alpha-fluorés-bêta-dicarbonylés. Download PDF

Info

Publication number
EP0597329A3
EP0597329A3 EP93117478A EP93117478A EP0597329A3 EP 0597329 A3 EP0597329 A3 EP 0597329A3 EP 93117478 A EP93117478 A EP 93117478A EP 93117478 A EP93117478 A EP 93117478A EP 0597329 A3 EP0597329 A3 EP 0597329A3
Authority
EP
European Patent Office
Prior art keywords
dicarbonyle
fluor
beta
alpha
compounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP93117478A
Other languages
German (de)
English (en)
Other versions
EP0597329B1 (fr
EP0597329A2 (fr
Inventor
Stefan Dr Boehm
Albrecht Dr Marhold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0597329A2 publication Critical patent/EP0597329A2/fr
Publication of EP0597329A3 publication Critical patent/EP0597329A3/fr
Application granted granted Critical
Publication of EP0597329B1 publication Critical patent/EP0597329B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00Preparation of carboxylic acid amides
    • C07C231/12Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/16Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
    • C07C49/167Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing only fluorine as halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/307Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP93117478A 1992-11-10 1993-10-28 Procédé de préparation de composés alpha-fluorés-bêta-dicarbonylés Expired - Lifetime EP0597329B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4237882 1992-11-10
DE4237882A DE4237882A1 (de) 1992-11-10 1992-11-10 Verfahren zur Herstellung von alpha-Fluor-beta-dicarbonylverbindungen

Publications (3)

Publication Number Publication Date
EP0597329A2 EP0597329A2 (fr) 1994-05-18
EP0597329A3 true EP0597329A3 (fr) 1995-04-05
EP0597329B1 EP0597329B1 (fr) 1997-02-05

Family

ID=6472502

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93117478A Expired - Lifetime EP0597329B1 (fr) 1992-11-10 1993-10-28 Procédé de préparation de composés alpha-fluorés-bêta-dicarbonylés

Country Status (4)

Country Link
US (1) US5391811A (fr)
EP (1) EP0597329B1 (fr)
JP (1) JP3315222B2 (fr)
DE (2) DE4237882A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9512546D0 (en) * 1995-06-20 1995-08-23 Bnfl Fluorchem Ltd A process for the preparation of esters
DE19942374A1 (de) * 1998-11-30 2000-05-31 Solvay Fluor & Derivate Verfahren zur Herstellung von Säurefluoriden aus Säurechloriden
US6187954B1 (en) 1999-07-15 2001-02-13 Seagate Technology Llc Synthesis of fluorinated amides
KR100676222B1 (ko) 1999-08-18 2007-01-30 바이엘 악티엔게젤샤프트 4,6-디클로로-5-플루오로피리미딘의 제조방법
US6307105B1 (en) 2000-07-19 2001-10-23 Air Products And Chemicals, Inc. High purity preparation of fluorinated 1,3-dicarbonyls using BDM (bis-fluroxy difluoromethane)
DE10037627A1 (de) * 2000-08-02 2002-02-14 Solvay Fluor & Derivate Neuartige Verwendung von Difluormalonsäureestern
DE10041618A1 (de) * 2000-08-24 2002-03-07 Bayer Ag Verfahren zur Herstellung von alpha-Fluor-malonsäuredialkylestern
DE10104663A1 (de) * 2001-02-02 2002-08-08 Solvay Fluor & Derivate Herstellung von Fluorverbindungen
DE10203044A1 (de) * 2002-01-26 2003-07-31 Solvay Fluor & Derivate Extraktionsverfahren
DE10337885A1 (de) * 2003-08-18 2005-03-24 Bayer Cropscience Ag Verfahren zur Herstellung von α-Fluormalonsäuredialkylestern
AR100015A1 (es) 2013-07-08 2016-09-07 Arysta Lifescience Corp Procedimiento para preparar fluoxastrobin

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005810A1 (fr) * 1978-06-01 1979-12-12 Hoechst Aktiengesellschaft Méthode de préparation de composés organiques fluorés

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141040A (en) * 1958-09-22 1964-07-14 Pennsalt Chemicals Corp 2-fluoro-2-phenylmalonamide
US3227736A (en) * 1962-10-31 1966-01-04 Olin Mathieson Production of alpha-fluorocarboxylic acids and esters
US3480667A (en) * 1965-04-28 1969-11-25 Texaco Inc Method of producing fluorinated compounds
US3976691A (en) * 1972-12-11 1976-08-24 E. I. Du Pont De Nemours And Company Dialkylaminosulfur trifluorides as fluorinating agents
US5210272A (en) * 1990-02-16 1993-05-11 Prototek, Inc. Process for forming a fluoromethyl ketone
US5254732A (en) * 1992-02-28 1993-10-19 Allied-Signal Inc. N-fluorosulfonimides and their application as fluorinating agents

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005810A1 (fr) * 1978-06-01 1979-12-12 Hoechst Aktiengesellschaft Méthode de préparation de composés organiques fluorés

Also Published As

Publication number Publication date
JPH06219987A (ja) 1994-08-09
US5391811A (en) 1995-02-21
EP0597329B1 (fr) 1997-02-05
DE4237882A1 (de) 1994-05-11
EP0597329A2 (fr) 1994-05-18
DE59305389D1 (de) 1997-03-20
JP3315222B2 (ja) 2002-08-19

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